12101000029 has 2 divisors, whose sum is σ = 12101000030. Its totient is φ = 12101000028.

The previous prime is 12100999951. The next prime is 12101000057. The reversal of 12101000029 is 92000010121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11525096025 + 575904004 = 107355^2 + 23998^2 .

It is a cyclic number.

It is not a de Polignac number, because 12101000029 - 2³¹ = 9953516381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12100999976 and 12101000021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12101000069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050500014 + 6050500015.

It is an arithmetic number, because the mean of its divisors is an integer number (6050500015).

Almost surely, 2^12101000029 is an apocalyptic number.

It is an amenable number.

12101000029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101000029 is an equidigital number, since it uses as much as digits as its factorization.

12101000029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 12101000029 in words is "twelve billion, one hundred one million, twenty-nine", and thus it is an aban number.